New Bluetooth Karaoke Sound System With Microphone, Bluetooth Speaker LED Pickup Light, Multiple Light Transformations, With A Microphone, Outdoor Speaker Features: Product Name: Audio Color: black Rate range: 100HZ-20KHZ Playback time: 3-4H Charging time: 2-3H Product type: Mobile karaoke audio syste Pool capacity: 1200MAH Charging source: DC5V Gross weight: 1 pound (450g) Microphone size:4.3x 0.9 in （11×2.4cm) Product size: 4.7x 4.3x2.8 in （12×11×7cm) Product packaging: 4.9 x4.7x 3in (12.4x12x 7.4cm） Product Description: Mini retro Bluetooth speaker，Strong performance of technology in music, just like a spiritual fit, allowing you to enjoy the of music. Enjoy quietly with the music,Make you feel incredibly peaceful,mini No Retro Bluetooth Speaker， No Bluetooth connection,equipped with Bluetooth 5.0 for higher efficiency，HIFI Pronunciation and Willfulness,immersive acoustic stereo sound effect No buttons required, voice control intelligent speaker, intelligent voice control, everything you do is a one sentence matter Intelligent portable music listening tool, listening to good sounds Long range subwoofer.small, exquisite, and easy to carry Package Content: 1x Bluetooth Audio 1x Charging cable 1x Instructions 1x microphone